and you may have a swears where you have sunni/shiaa conflict in syria and lebanon and iraq, stretching from baghdad to beirut. and if you have these many sectarian groups fighting, in pockets, various places it will be very dangerous to cover. >> richard engel, you are so capable of covering this, more than almost anybody, it makes me worry about the prospect of covering these things close up. but more than anything, i'm grateful you're back. >> thanks. >> now you have to stay here and become a dentist, a doctor. all right, that will do it for us tonight. now it is time for "the last word" with lawrence o'donnell. >>> at 9:30 eastern, americans stopped to remember the women and children lost a week ago to a mass murderer's bullets. not long after that, the man who made sure that the shooter was equipped with the tools of mass murder, made a speech in washington that did not include a single word of apology. there is no chance, no chance, that wayne lapierre will choose to say what is best for the country or our children. >> since when did the gun become a bad word? >> the only thing th